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    SubjectRe: [PATCH 4.19 000/139] 4.19.7-stable review
    On Tue, Dec 04, 2018 at 07:09:46PM -0200, Rafael David Tinoco wrote:
    > On 12/4/18 8:48 AM, Greg Kroah-Hartman wrote:
    > > This is the start of the stable review cycle for the 4.19.7 release.
    > > There are 139 patches in this series, all will be posted as a response
    > > to this one. If anyone has any issues with these being applied, please
    > > let me know.
    > >
    > > Responses should be made by Thu Dec 6 10:36:22 UTC 2018.
    > > Anything received after that time might be too late.
    > >
    > > The whole patch series can be found in one patch at:
    > > https://www.kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.19.7-rc1.gz
    > > or in the git tree and branch at:
    > > git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-4.19.y
    > > and the diffstat can be found below.
    > >
    > > thanks,
    > >
    > > greg k-h
    >
    > During functional tests for this v4.19 release, we faced a PANIC,
    > described bellow, but unlikely related to this specific v4.19 version.
    >
    > First a WARN() at tcp_output.c:
    >
    > tcp_send_loss_probe():
    > ...
    > /* Retransmit last segment. */
    > if (WARN_ON(!skb))
    > goto rearm_timer;
    > ...
    >
    > [ 173.557528] WARNING: CPU: 1 PID: 0 at
    > /srv/oe/build/tmp-rpb-glibc/work-shared/juno/kernel-source/net/ipv4/tcp_output.c:2485
    > tcp_send_loss_probe+0x164/0x1e8
    > [ 173.571425] Modules linked in: crc32_ce crct10dif_ce fuse
    > [ 173.576804] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.19.7-rc1 #1
    > [ 173.583014] Hardware name: ARM Juno development board (r2) (DT)

    So only this one machine saw this failure?

    If you can reproduce it again, bisection would be great to do if
    possible.

    thanks,

    greg k-h

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